Home / 303,232.80-454,495.50-228,111.39

Finding the Fourth Proportional to 303,232.80, 454,495.50 and 228,111.39

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Solution

The fourth proportional to 303,232.80, 454,495.50 and 228,111.39 is: 341,901.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,232.80 : 454,495.50 = 228,111.39 : x
  2. Step 2: Convert to fraction form
    303,232.80/454,495.50 = 228,111.39/x
  3. Step 3: Cross multiply
    303,232.80x = 454,495.50 × 228,111.39
  4. Step 4: Simplify right side
    303,232.80x = 103,675,600,253.75
  5. Step 5: Solve for x
    x = 103,675,600,253.75/303,232.80
  6. Step 6: Final answer
    x = 341,901.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.